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34040523 = 3111031531
BaseRepresentation
bin1000000111011…
…0101011001011
32101001102211010
42001312223023
532203244043
63213335003
7562224336
oct201665313
971042733
1034040523
1118240170
12b497463
13708b12a
14474161d
152ec6133
hex2076acb

34040523 has 8 divisors (see below), whose sum is σ = 49513536. Its totient is φ = 20630600.

The previous prime is 34040521. The next prime is 34040543. The reversal of 34040523 is 32504043.

It is a happy number.

34040523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34040523 - 21 = 34040521 is a prime.

It is a super-2 number, since 2×340405232 = 2317514412227058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34040523.

It is not an unprimeable number, because it can be changed into a prime (34040521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515733 + ... + 515798.

It is an arithmetic number, because the mean of its divisors is an integer number (6189192).

Almost surely, 234040523 is an apocalyptic number.

34040523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34040523 is a deficient number, since it is larger than the sum of its proper divisors (15473013).

34040523 is a wasteful number, since it uses less digits than its factorization.

34040523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031545.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34040523 is about 5834.4256786765. The cubic root of 34040523 is about 324.0898337243.

Adding to 34040523 its reverse (32504043), we get a palindrome (66544566).

The spelling of 34040523 in words is "thirty-four million, forty thousand, five hundred twenty-three".

Divisors: 1 3 11 33 1031531 3094593 11346841 34040523